Home / 411,290.55-567,570.27-227,535.90

Finding the Fourth Proportional to 411,290.55, 567,570.27 and 227,535.90

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Solution

The fourth proportional to 411,290.55, 567,570.27 and 227,535.90 is: 313,993.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    411,290.55 : 567,570.27 = 227,535.90 : x
  2. Step 2: Convert to fraction form
    411,290.55/567,570.27 = 227,535.90/x
  3. Step 3: Cross multiply
    411,290.55x = 567,570.27 × 227,535.90
  4. Step 4: Simplify right side
    411,290.55x = 129,142,612,197.69
  5. Step 5: Solve for x
    x = 129,142,612,197.69/411,290.55
  6. Step 6: Final answer
    x = 313,993.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.